2123010001 has 8 divisors (see below), whose sum is σ = 2450320704. Its totient is φ = 1801705200.

The previous prime is 2123009969. The next prime is 2123010007. The reversal of 2123010001 is 1000103212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123010001 - 2⁵ = 2123009969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123010001.

It is not an unprimeable number, because it can be changed into a prime (2123010007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500715 + ... + 1502128.

It is an arithmetic number, because the mean of its divisors is an integer number (306290088).

Almost surely, 2^2123010001 is an apocalyptic number.

It is an amenable number.

2123010001 is a deficient number, since it is larger than the sum of its proper divisors (327310703).

2123010001 is a wasteful number, since it uses less digits than its factorization.

2123010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002951.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2123010001 is about 46076.1326610643. The cubic root of 2123010001 is about 1285.2393485931.

Adding to 2123010001 its reverse (1000103212), we get a palindrome (3123113213).

The spelling of 2123010001 in words is "two billion, one hundred twenty-three million, ten thousand, one".